Buying a home in Castelnuovo Calcea
692 residents at the 2021 census, 786 buildings and 8.2 km² of territory, Piemonte.
Castelnuovo Calcea is in seismic zone 4: the least hazardous zone: the probability of an earthquake is very low. According to ISPRA’s mosaic, 3.7% of the territory of Castelnuovo Calcea has high or very high landslide hazard (P3 and P4), with 1.4% of the residents. 6.1% of the territory of Castelnuovo Calcea is in the flood area of the medium-probability scenario (P2), with 3.4% of the residents.
Find your address in Castelnuovo Calcea
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Castelnuovo Calcea compared
| ISPRA indicator | Castelnuovo Calcea | AT | Piemonte |
|---|---|---|---|
| Landslide, very high hazard (P4) | 1.1% | 2.3% | 3.1% |
| Landslide, high hazard (P3) | 2.7% | 4.2% | 3.7% |
| Landslide, areas of attention | 0% | 0% | 0% |
| Residents in landslide areas P3-P4 | 1.4% | 1.5% | 1.8% |
| Buildings in landslide areas P3-P4 | 0% | 2% | 4.4% |
| Flood, high probability (P3) | 6.1% | 6.2% | 5.1% |
| Flood, medium probability (P2) | 6.1% | 7.7% | 8.3% |
| Flood, low probability (P1) | 9.4% | 11% | 13% |
| Residents in P2 flood areas | 3.4% | 2.3% | 4.9% |
| Buildings in P2 flood areas | 3.6% | 2.6% | 5.8% |
Questions
Which seismic zone is Castelnuovo Calcea in?
Castelnuovo Calcea is in seismic zone 4: the least hazardous zone: the probability of an earthquake is very low.
How much of Castelnuovo Calcea is in landslide class P3/P4?
According to ISPRA’s mosaic, 3.7% of the territory of Castelnuovo Calcea has high or very high landslide hazard (P3 and P4), with 1.4% of the residents. By share of territory with landslide hazard P3-P4, Castelnuovo Calcea ranks 74th of 117 municipalities in the province of Asti.
How much of Castelnuovo Calcea is in flood scenario P2?
6.1% of the territory of Castelnuovo Calcea is in the flood area of the medium-probability scenario (P2), with 3.4% of the residents. By share of territory in the P2 flood area, Castelnuovo Calcea ranks 51st of 117 municipalities in the province of Asti.
Guides: seismic zone · landslides and floods · what to check before an offer. OMI prices: GEOPOI (how to read them).
Nearby municipalities
| Municipality | Seismic zone | Landslide P3-P4 | Flood P2 |
|---|---|---|---|
| Moasca | 4 | 12.4% | 4.5% |
| Agliano Terme | 4 | 8.2% | 3.7% |
| Vinchio | 4 | 4.9% | 3.5% |
| San Marzano Oliveto | 4 | 10.9% | 3.9% |
| Mombercelli | 4 | 3.8% | 6.4% |
| Vaglio Serra | 4 | 4.9% | 2.6% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on